Package org.apache.accumulo.core.client
Interface Instance
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- All Known Implementing Classes:
ZooKeeperInstance
@Deprecated public interface Instance
Deprecated.since 2.0.0, useAccumulo.newClient()
andProperties
insteadThis class represents the information a client needs to know to connect to an instance of accumulo.
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Method Summary
All Methods Instance Methods Abstract Methods Default Methods Deprecated Methods Modifier and Type Method Description default Connector
getConnector(String user, byte[] pass)
Deprecated.since 1.5, usegetConnector(String, AuthenticationToken)
withPasswordToken
default Connector
getConnector(String user, CharSequence pass)
Deprecated.since 1.5, usegetConnector(String, AuthenticationToken)
withPasswordToken
default Connector
getConnector(String user, ByteBuffer pass)
Deprecated.since 1.5, usegetConnector(String, AuthenticationToken)
withPasswordToken
Connector
getConnector(String principal, AuthenticationToken token)
Deprecated.Returns a connection to this instance of accumulo.String
getInstanceID()
Deprecated.Returns a unique string that identifies this instance of accumulo.String
getInstanceName()
Deprecated.Returns the instance name given at system initialization time.List<String>
getMasterLocations()
Deprecated.Returns the location(s) of the accumulo master and any redundant servers.String
getRootTabletLocation()
Deprecated.Returns the location of the tablet server that is serving the root tablet.String
getZooKeepers()
Deprecated.Returns a comma-separated list of zookeeper servers the instance is using.int
getZooKeepersSessionTimeOut()
Deprecated.Returns the zookeeper connection timeout.
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Method Detail
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getRootTabletLocation
String getRootTabletLocation()
Deprecated.Returns the location of the tablet server that is serving the root tablet.- Returns:
- location in "hostname:port" form
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getMasterLocations
List<String> getMasterLocations()
Deprecated.Returns the location(s) of the accumulo master and any redundant servers.- Returns:
- a list of locations in "hostname:port" form
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getInstanceID
String getInstanceID()
Deprecated.Returns a unique string that identifies this instance of accumulo.- Returns:
- a UUID
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getInstanceName
String getInstanceName()
Deprecated.Returns the instance name given at system initialization time.- Returns:
- current instance name
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getZooKeepers
String getZooKeepers()
Deprecated.Returns a comma-separated list of zookeeper servers the instance is using.- Returns:
- the zookeeper servers this instance is using in "hostname:port" form
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getZooKeepersSessionTimeOut
int getZooKeepersSessionTimeOut()
Deprecated.Returns the zookeeper connection timeout.- Returns:
- the configured timeout to connect to zookeeper
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getConnector
@Deprecated default Connector getConnector(String user, byte[] pass) throws AccumuloException, AccumuloSecurityException
Deprecated.since 1.5, usegetConnector(String, AuthenticationToken)
withPasswordToken
Returns a connection to accumulo.- Parameters:
user
- a valid accumulo userpass
- A UTF-8 encoded password. The password may be cleared after making this call.- Returns:
- the accumulo Connector
- Throws:
AccumuloException
- when a generic exception occursAccumuloSecurityException
- when a user's credentials are invalid
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getConnector
@Deprecated default Connector getConnector(String user, ByteBuffer pass) throws AccumuloException, AccumuloSecurityException
Deprecated.since 1.5, usegetConnector(String, AuthenticationToken)
withPasswordToken
Returns a connection to accumulo.- Parameters:
user
- a valid accumulo userpass
- A UTF-8 encoded password. The password may be cleared after making this call.- Returns:
- the accumulo Connector
- Throws:
AccumuloException
- when a generic exception occursAccumuloSecurityException
- when a user's credentials are invalid
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getConnector
@Deprecated default Connector getConnector(String user, CharSequence pass) throws AccumuloException, AccumuloSecurityException
Deprecated.since 1.5, usegetConnector(String, AuthenticationToken)
withPasswordToken
Returns a connection to this instance of accumulo.- Parameters:
user
- a valid accumulo userpass
- If a mutable CharSequence is passed in, it may be cleared after this call.- Returns:
- the accumulo Connector
- Throws:
AccumuloException
- when a generic exception occursAccumuloSecurityException
- when a user's credentials are invalid
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getConnector
Connector getConnector(String principal, AuthenticationToken token) throws AccumuloException, AccumuloSecurityException
Deprecated.Returns a connection to this instance of accumulo.- Parameters:
principal
- a valid accumulo usertoken
- Use the token type configured for the Accumulo instance you are connecting to. An Accumulo instance with default configurations will usePasswordToken
- Throws:
AccumuloException
AccumuloSecurityException
- Since:
- 1.5.0
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